West Ireland’s magical landscape: where limestone rivers, Hollywood legend and Irish myth converge

The newly designated Joyce Country and Western Lakes Unesco Geopark in Galway and Mayo celebrates a 700-million-year geological history that has produced a unique terrain and rich cultural heritage ‘If you take all these springs together in terms of flow, it’s by far the largest in Ireland, and one of the biggest systems in the world,” said Dr Benjamin Thébaudeau, geologist for the newly designated Unesco Joyce Country and Western Lakes Geopark in western Ireland. Over a few days, I discovered that this massive system of limestone springs and caves is the engine that drives this landscape, in the same way as an underground train network powers a city. It’s a place where rivers disappear into limestone fissures and subterranean lakes, and where roads twist through drowned valleys beneath mountains shaped by fire and ice. It’s also the dreamy, lush landscape of western Ireland that famously drew Hollywood to the village of Cong for The Quiet Man in 1952. Travelling through the geopark from the heart of County Galway into southern County Mayo, I based myself in Cong, which is effectively an inland island between Lough Mask and Lough Corrib. The village takes its name from t